Interface, a new music collective, where Steve Antosca (MM ’94, Computer Music) serves as artistic director, performed a program titled Process Music, which featured pieces by John Cage, Alvin Lucier, and Interface members Lucie Vítková and Paul Oehlers, at the American University Museum Katzen Arts Center on February 9. Mr. Antosca serves as the curator-in-residence for New Music at the American University Museum Katzen Arts Center.